A53 ◑ Single-source

Chevrolet · Regular Production Option

Front bench seat

Years 1963–79 Models 2

Also described as Rear seat

Documented applications

Impala / Full-Size →

• 1963–70s (varies) ◑ Single-source

C/K Trucks →

• 1967–72 ⚠ Disputed

  Listed as "front bench" in car lists — meaning differs by line

This page aggregates every documented appearance of A53 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.